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Old 06-19-2012, 06:57 PM   #38
Jeff_DML
Old Fart
 
Join Date: Oct 2005
Carmudgeonly Ride: T4R,GTI
Location: San Diego
Posts: 8,567
Quote:
Originally Posted by clyde View Post
...
Is the 32 MPG figure calculated by your math or the car's computer? I've read that the car reports back with a super sized heaping of optimisim compared to pad and paper (just like most cars do).
I calculate my MPG but it seems like the car's ECU should be more accurate then gas station fuel pump Almost seems like car manufacturres purposely inflate the trip computer
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